CVE-2026-32957
Unauthorized File Upload in Silex SD-330AC Firmware Maintenance
Publication date: 2026-04-20
Last updated on: 2026-04-22
Assigner: JPCERT/CC
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| silextechnology | sd-330ac_firmware | to 1.50 (exc) |
| silextechnology | amc_manager | to 5.1.0 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-306 | The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability affects the SD-330AC and AMC Manager devices provided by silex technology, Inc. It is caused by a missing authentication mechanism for a critical firmware maintenance function. As a result, an attacker can upload arbitrary files to the device without needing to authenticate.
How can this vulnerability impact me? :
The vulnerability allows unauthorized users to upload arbitrary files to the affected devices. This can lead to potential compromise of the device's integrity, unauthorized modification of firmware, or introduction of malicious code, which may disrupt device operation or lead to further security breaches.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
The vulnerability allows arbitrary file uploads without authentication on the affected devices. This missing authentication for critical functions could lead to unauthorized access or modification of device firmware or data.
Such unauthorized access or modification may impact compliance with standards and regulations like GDPR or HIPAA, which require protection of data integrity and prevention of unauthorized access.
However, specific impacts on compliance are not detailed in the provided information.